<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        function getSex () {
            console.log('getSex执行了！！！');
            return 'nan'
        }
        let obj1 = {name: 'tina', age: 18, sex: 'nv'};
        let {name = 'Tony', age: age, job = 'hair', sex = getSex()} = obj1;
        console.log(name);
        console.log(age);
        console.log(job);
        console.log(sex);
    </script>
</body>
</html>